---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-5090 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 11G 29G 28% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 544 2468 4 4924 7082 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9b:24:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83701sec preferred_lft 83701sec inet6 fe80::f816:3eff:fe9b:242f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:5c:ce:2f:b6:73 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-2c-2g-5090) 10/19/25 _x86_64_ (2 CPU) 02:52:25 LINUX RESTART (2 CPU) 03:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:09 1.41 0.00 1.40 0.01 0.04 18.75 613.10 03:20:11 1.15 0.00 1.15 0.00 0.01 13.22 0.00 03:30:01 40.32 4.10 35.56 0.66 250.70 3104.76 865.33 Average: 14.09 1.35 12.52 0.22 82.25 1029.14 491.02 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:09 5164476 7394408 410204 5.05 57420 2364088 956872 10.43 463264 2243580 160 03:20:11 5163972 7394400 410244 5.05 57776 2364228 956872 10.43 463612 2243764 208 03:30:01 3255492 6424488 1329856 16.36 117828 3184992 1906628 20.78 696144 3837564 86264 Average: 4527980 7071099 716768 8.82 77675 2637769 1273457 13.88 541007 2774969 28877 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:09 ens3 0.99 0.11 0.13 0.04 0.00 0.00 0.00 0.00 03:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:11 ens3 0.43 0.07 0.06 0.02 0.00 0.00 0.00 0.00 03:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 58.75 42.21 470.39 10.12 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 19.75 13.91 154.35 3.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-2c-2g-5090) 10/19/25 _x86_64_ (2 CPU) 02:52:25 LINUX RESTART (2 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:10:09 all 0.26 0.00 0.06 0.22 0.03 99.43 03:10:09 0 0.09 0.00 0.07 0.35 0.03 99.46 03:10:09 1 0.42 0.00 0.05 0.08 0.03 99.41 03:20:11 all 0.08 0.00 0.06 0.01 0.04 99.81 03:20:11 0 0.10 0.00 0.06 0.01 0.04 99.79 03:20:11 1 0.06 0.00 0.05 0.02 0.04 99.84 03:30:01 all 20.71 0.00 1.13 0.47 0.05 77.64 03:30:01 0 21.41 0.00 1.24 0.64 0.05 76.65 03:30:01 1 20.01 0.00 1.02 0.30 0.05 78.62 Average: all 6.91 0.00 0.41 0.23 0.04 92.41 Average: 0 7.09 0.00 0.45 0.33 0.04 92.08 Average: 1 6.73 0.00 0.37 0.13 0.04 92.73